






Elevate your collection with this Tudor Black Bay GMT Opaline (Ref. M79830RB-0010), a highly sought-after GMT timepiece known for its striking opaline dial, vintage-inspired design, and robust everyday functionality.
Featuring Tudor’s iconic red and blue “Pepsi” bezel paired with the crisp opaline dial, this model delivers exceptional wrist presence while maintaining the rugged reliability and versatility that define the Black Bay collection.
A standout piece for collectors seeking one of the most desirable modern Tudor GMT configurations, blending heritage aesthetics with practical dual-time functionality.
Brand: Tudor
Model: Black Bay GMT Opaline
Reference: M79830RB-0010
Case Size: 41mm
Case Material: Stainless Steel
Dial: Opaline White
Movement: Automatic (Manufacture Calibre MT5652)
Power Reserve: ~70 hours
Water Resistance: 200m
Bracelet: Stainless Steel Bracelet
This watch is in excellent pre-owned condition, with light signs of wear consistent with normal use. The case and bracelet may show minor hairlines typical of careful wear, with no major scratches or dents. Watch also includes an extra (non-Tudor) sailcloth strap with a deployant clasp that pairs great with this piece.
The crystal and bezel are clean, and the watch is functioning properly, keeping accurate time.
• Original inner box
• Original outer box
• Warranty card (papers)
• Extra sailcloth strap
Fully insured shipping via FedEx.
Signature required upon delivery.
Feel free to reach out with any questions — we’re happy to provide additional photos or schedule a video call to ensure confidence in your purchase.
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